Two Sample Mr Research Planner is a production-ready Claude Code skill (quality score 70/100) in the research-methods sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/two-sample-mr-research-planner/ and loads when your prompt matches the skill's trigger.
When to invoke it: Use when users want to design, plan, or build a study using two-sample MR to test causal relationships. Triggers:"design a two-sample MR study", "build a publishable MR paper", "test whether this biomarker causally affects this disease", "generate Lite/Standard/Advanced MR plans", "screen multiple exposures with MR", "bidirectional MR design", "causal inference using GWAS summary statistics", or "I want to study X and Y using MR".
The Two Sample Mr Research Planner skill is built for researchers, data scientists, academics, and analysts working with complex data and scientific literature. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.
mkdir -p ~/.claude/skills/two-sample-mr-research-planner curl -L https://claudskills.com/skills/two-sample-mr-research-planner/SKILL.md \ -o ~/.claude/skills/two-sample-mr-research-planner/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/two-sample-mr-research-planner/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/two-sample-mr-research-planner/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\two-sample-mr-research-planner\SKILL.md on Windows. See the full install guide for step-by-step instructions.
The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.
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